16. NAVIGATION SENSORS
16-4
[POSN] (Position) page
The sensor label (here, GPS001, GPS002) indicates the name of the sensor.
[Data Source]: Check [Sensors] to use a sensor in the [Sensors] list, or click [DR] to
enter position manually. When the position source is changed based on priorities and
signal validity to another position source, then you get the Alert 471 "Position Source
Change".
[DR]: Check [DR] when no position source is available.